Fix typo.

README.md

@@ -21,4 +21,4 @@ This software is licensed under the MIT license (see `LICENSE.txt`).
 Nimrod Adar, [contact me](mailto:nimrod@shore.co.il) or visit my
 [website](https://www.shore.co.il/). Patches are welcome via
 [`git send-email`](http://git-scm.com/book/en/v2/Git-Commands-Email). The repository
-is located at: <https://git.shore.co.il/expore/>.
+is located at: <https://git.shore.co.il/explore/>.